C3132121111331312113313331333133313113313331311331333132322331322131211
>>
C313212111133131211331333133313331311331333131133133313232233132213121
<<
C3132121111331312113313331333133313113313331311331333132322331322131213
>>
C3132121111331312113313331333133313113313331311331333132322331322131212
>>